@techreport{iiasa4871,
           month = {December},
            type = {IIASA Working Paper},
           title = {How Should We Study Global Environmental Problems? A Plea for Unconventional Methods of Assessment and Synthesis},
         address = {IIASA, Laxenburg, Austria},
       publisher = {WP-96-157},
            year = {1996},
             url = {https://pure.iiasa.ac.at/id/eprint/4871/},
          author = {Parson, E. A.}
}